The engineers chose zinc and titanium oxides as their materials.

这些工程师们选择氧化锌和氧化钛作为研究材料。

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Preparation of hydrous titanium oxides by ion-exchange and separation of impurities were studied.

液固相离子交换制备偏钛酸并高效分离杂质离子。

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The melting temperature and its range of the converter slag containing vanadium and titanium oxides (different contents) were measured.

测定了钒钛钢渣在不同组元含量条件下的熔化性温度及熔化区间。

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The Navy uses Nanophase's aluminum and titanium oxides to recondition worn steering mechanisms in submarines.

FORBES: The science of small

Having repeated the same trick with 30 different sets of three elements, Dr van Dover and his team have found a mixture of zirconium, titanium and tin oxides that may, with more work, fit the bill.

ECONOMIST: Combinatorial chemistry

The first they dealt with by coating the top of the device with oxides of hafnium, molybdenum and titanium, in layers about 100 nanometres thick.

ECONOMIST: Solar power